ES2761678T3 - Método para determinar la temperatura neutra de piezas de trabajo alargadas - Google Patents
Método para determinar la temperatura neutra de piezas de trabajo alargadas Download PDFInfo
- Publication number
- ES2761678T3 ES2761678T3 ES17000353T ES17000353T ES2761678T3 ES 2761678 T3 ES2761678 T3 ES 2761678T3 ES 17000353 T ES17000353 T ES 17000353T ES 17000353 T ES17000353 T ES 17000353T ES 2761678 T3 ES2761678 T3 ES 2761678T3
- Authority
- ES
- Spain
- Prior art keywords
- rail
- section
- rail section
- longitudinal
- tension
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
- G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
- G01M5/0058—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems of elongated objects, e.g. pipes, masts, towers or railways
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/02—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
- G01B17/04—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring the deformation in a solid, e.g. by vibrating string
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
- G01B7/24—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in magnetic properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/12—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress
- G01L1/127—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress by using inductive means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/25—Measuring force or stress, in general using wave or particle radiation, e.g. X-rays, microwaves, neutrons
- G01L1/255—Measuring force or stress, in general using wave or particle radiation, e.g. X-rays, microwaves, neutrons using acoustic waves, or acoustic emission
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/007—Subject matter not provided for in other groups of this subclass by applying a load, e.g. for resistance or wear testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/32—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise
- G01N29/326—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise compensating for temperature variations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0234—Metals, e.g. steel
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02827—Elastic parameters, strength or force
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/262—Linear objects
- G01N2291/2623—Rails; Railroads
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Toxicology (AREA)
- Signal Processing (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Aviation & Aerospace Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016002692.8A DE102016002692A1 (de) | 2016-03-08 | 2016-03-08 | Verfahren zur Ermittlung der Neutraltemperatur in langgestreckten Werkstücken |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2761678T3 true ES2761678T3 (es) | 2020-05-20 |
Family
ID=58428026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES17000353T Active ES2761678T3 (es) | 2016-03-08 | 2017-03-07 | Método para determinar la temperatura neutra de piezas de trabajo alargadas |
Country Status (4)
Country | Link |
---|---|
US (1) | US20170261449A1 (de) |
EP (1) | EP3217159B1 (de) |
DE (1) | DE102016002692A1 (de) |
ES (1) | ES2761678T3 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202016006620U1 (de) | 2015-10-28 | 2017-04-12 | Qass Gmbh | Vorrichtungen zum Beobachten eines Magnetfelds eines Materialvolumens |
CN110646119B (zh) * | 2019-09-29 | 2020-07-24 | 西南交通大学 | 一种超声波测量轧制金属材料表面应力张量的方法 |
RU2743650C1 (ru) * | 2020-02-27 | 2021-02-20 | Общество С Ограниченной Ответственностью "Инновационные Технологии На Железнодорожном Транспорте" (Ооо "Итжт") | Способ определения фактической температуры закрепления рельсовой плети |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT394960B (de) | 1990-06-15 | 1992-08-10 | Plasser Bahnbaumasch Franz | Mobiles abbrennstumpf-schweissaggregat |
US5161891A (en) * | 1991-02-12 | 1992-11-10 | Practical Transportation, Inc. | Process for determining and controlling railroad rail's neutral temperature to prevent track buckling and rail fractures |
US5386727A (en) * | 1992-06-02 | 1995-02-07 | Herzog Contracting Corporation | Dynamic rail longitudinal stress measuring system |
HU219436B (hu) * | 1995-05-09 | 2001-04-28 | Magyar Államvasutak Rt. | Eljárás és berendezés hézag nélküli vágányok semleges hőmérsékletének meghatározására |
RU2333121C2 (ru) * | 2002-09-20 | 2008-09-10 | Брент Феликс ЮРИЙ | Устройство и способ для испытаний металлических элементов под нагрузкой |
US7392117B1 (en) * | 2003-11-03 | 2008-06-24 | Bilodeau James R | Data logging, collection, and analysis techniques |
AT6690U3 (de) | 2003-11-06 | 2004-11-25 | Plasser Bahnbaumasch Franz | Verfahren zum verschweissen von schienen eines gleises |
US7502670B2 (en) * | 2004-07-26 | 2009-03-10 | Salient Systems, Inc. | System and method for determining rail safety limits |
US20080201089A1 (en) * | 2007-01-11 | 2008-08-21 | Ensco, Inc. | System and method for determining neutral temperature of a metal |
SE534724C2 (sv) * | 2009-12-07 | 2011-11-29 | Eric Berggren | Förfarande för att bestämma rälernas spänningsfria temperatur och/eller spårets sidomotstånd |
US8934007B2 (en) * | 2011-03-24 | 2015-01-13 | Georgetown Rail Equipment Company | Rail stress detection system and method |
US9689760B2 (en) | 2011-11-10 | 2017-06-27 | The Regents Of The University Of California | Stress detection in rail |
US9222904B2 (en) * | 2012-08-13 | 2015-12-29 | Harold Harrison | Method and apparatus for detecting track failure |
WO2014124050A1 (en) * | 2013-02-06 | 2014-08-14 | The Regents Of The University Of California | Nonlinear ultrasonic testing for non-destructive measurement of longitudinal thermal stresses in solids |
-
2016
- 2016-03-08 DE DE102016002692.8A patent/DE102016002692A1/de not_active Withdrawn
-
2017
- 2017-03-07 EP EP17000353.7A patent/EP3217159B1/de active Active
- 2017-03-07 ES ES17000353T patent/ES2761678T3/es active Active
- 2017-03-07 US US15/452,160 patent/US20170261449A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20170261449A1 (en) | 2017-09-14 |
EP3217159A1 (de) | 2017-09-13 |
EP3217159B1 (de) | 2019-09-25 |
DE102016002692A1 (de) | 2017-09-14 |
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